<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Sse Demo</title>
</head>
<body>
<div id="msgFrompPush">

</div>
<script src="<c:url value="assets/jquery-3.3.1.min.js"/>" type="text/javascript"></script>
<script type="text/javascript">
	if (!!window.EventSource){
		var source = new EventSource('push');
		s = '';
		source.addEventListener('message', function(e){
			s += e.data + "<br/>";
			$("#msgFrompPush").html(s);
		});
		
		source.addEventListener('open', function(e){
			console.log("连接打开");
		}, false);
		
		source.addEventListener('error', function(e){
			if (e.readyState == EventSource.CLOSED) {
				console.log('连接关闭');
			} else {
				console.log(e.readyState);
			}
		}, false);
	} else {
		console.log('你的浏览器不支持SSE');
	}
</script>
</body>
</html>
